85092220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2531}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 183230712

約数和(自身を除く): 98138492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 2531, 3362, 5062, 6724, 8405, 10124, 12655, 16810, 25310, 33620, 50620, 103771, 207542, 415084, 518855, 1037710, 2075420, 4254611, 8509222, 17018444, 21273055, 42546110, 85092220]

約数ペア:

[(1, 85092220), (2, 42546110), (4, 21273055), (5, 17018444), (10, 8509222), (20, 4254611), (41, 2075420), (82, 1037710), (164, 518855), (205, 415084), (410, 207542), (820, 103771), (1681, 50620), (2531, 33620), (3362, 25310), (5062, 16810), (6724, 12655), (8405, 10124)]